Research progress in polymer/graphene conductive composites

doi:10.19491/j.issn.1001-9278.2022.06.025

Abstract

Abstract:

This paper introduced the conductive mechanism， preparation methods， and relevant application areas of polymer/graphene of conductive composites. The existing problems and current research status of the conductive composites were analyzed， and their future development was prospected.

Key words: graphene, polymer, composite, conductive mechanism, preparation method, application field

CLC Number:

TQ323.6

YANG Xiaolong, CHEN Wenjing, LI Yongqing, YAN Xiaokun, WANG Xiulei, XIE Pengcheng, MA Xiuqing. Research progress in polymer/graphene conductive composites[J]. China Plastics, 2022, 36(6): 165-173.

Figures/Tables 7

Fig.1. Typical conductive percolation curve of filled conductive polymers

Fig.2. Percolation threshold of different composites

Fig.3. Effect of RGO content and relative humidity on conductivity of PVA/RGO composites

RGO 含量/ %	复合材料的电导率/S·m^-1
RGO 含量/ %	分散性差的RGO	高度分散的RGO
0	（6.91±1.69）×10^-11	（6.91±1.69）×10^-11
0.05	（1.68±0.52）×10^-10	（9.23±1.85）×10^-10
0.10	（3.25±1.06）×10^-10	（4.57±1.13）×10^-9
0.20	（6.92±1.75）×10^-10	（1.47±0.41）×10^-8

Tab.1. Effect of RGO content and dispersion on conductivity of the composites

Fig.4. Effect of conductive filler types on the conductivity of the composites

Fig.5. Effect of GO content on electrical conductivity of PE?HD/GO composites

Fig.6. Effect of magnetic field intervention and self repair on resistivity of the composites

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